DR. DESIREE LACY FOX PHD
NPI 1235733650
Psychologist - Clinical in Saint Ignatius, MT
About Dr. Desiree Lacy Fox Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DESIREE LACY FOX PHD (NPI 1235733650) is an individual clinical provider in Saint Ignatius, Montana, licensed in Montana (PSY-PSY-LIC-3821) and active in the NPI registry since November 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Desiree Lacy Fox Phd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Desiree Fox reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saint Ignatius, MT 59865
- Reassigned Medicare billing, Montana enrollment
- 27 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 59865 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ST IGNATIUS, MT 59865
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Desiree Fox's NPI number?
The NPI number for Desiree Fox is 1235733650. It was assigned to this individual provider in the NPPES registry on November 25, 2020.
Where is Desiree Fox located?
Desiree Fox practices at 35401 Mission Dr, Saint Ignatius, MT 59865. The listed phone number is (406) 745-3525.
What is Desiree Fox's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Desiree Fox enrolled in Medicare?
Yes. Desiree Fox is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Desiree Fox's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Desiree Fox reassigns Medicare benefits to Confederated Salish And Kootenai Tribes Of The Flathead Reservation (Saint Ignatius, MT). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Desiree Fox's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Desiree Fox accept?
Health plans from Blue Cross and Blue Shield of Montana and PacificSource Health Plans list Desiree Fox as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Desiree Fox was last updated on March 15, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Desiree Lacy Fox, PHD · NPI 1235733650
Clinical provider in Saint Ignatius, Montana. Individual provider, active in the CMS NPPES registry since November 25, 2020.
## Identity
- **NPI:** 1235733650 (Entity type: Individual)
- **Enumerated:** November 25, 2020
- **Primary specialty:** Psychologist - Clinical · taxonomy 103TC0700X
- **State license:** PSY-PSY-LIC-3821 (Montana)
- **Sole proprietor:** No
## Practice location
- **Address:** 35401 MISSION DR, Saint Ignatius, MT 59865-7791
- **Phone:** (406) 745-3525
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Confederated Salish And Kootenai Tribes Of The Flathead Reservation (NPI 1952402208, Saint Ignatius, MT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** March 15, 2024
---
Source: [NPI Profile](https://npiprofile.com/npi/1235733650) · Data from the CMS NPPES public registry.